diff options
Diffstat (limited to 'vendor/github.com/rcrowley/go-metrics/opentsdb.go')
| -rw-r--r-- | vendor/github.com/rcrowley/go-metrics/opentsdb.go | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/vendor/github.com/rcrowley/go-metrics/opentsdb.go b/vendor/github.com/rcrowley/go-metrics/opentsdb.go deleted file mode 100644 index 266b6c93d..000000000 --- a/vendor/github.com/rcrowley/go-metrics/opentsdb.go +++ /dev/null @@ -1,119 +0,0 @@ -package metrics - -import ( - "bufio" - "fmt" - "log" - "net" - "os" - "strings" - "time" -) - -var shortHostName string = "" - -// OpenTSDBConfig provides a container with configuration parameters for -// the OpenTSDB exporter -type OpenTSDBConfig struct { - Addr *net.TCPAddr // Network address to connect to - Registry Registry // Registry to be exported - FlushInterval time.Duration // Flush interval - DurationUnit time.Duration // Time conversion unit for durations - Prefix string // Prefix to be prepended to metric names -} - -// OpenTSDB is a blocking exporter function which reports metrics in r -// to a TSDB server located at addr, flushing them every d duration -// and prepending metric names with prefix. -func OpenTSDB(r Registry, d time.Duration, prefix string, addr *net.TCPAddr) { - OpenTSDBWithConfig(OpenTSDBConfig{ - Addr: addr, - Registry: r, - FlushInterval: d, - DurationUnit: time.Nanosecond, - Prefix: prefix, - }) -} - -// OpenTSDBWithConfig is a blocking exporter function just like OpenTSDB, -// but it takes a OpenTSDBConfig instead. -func OpenTSDBWithConfig(c OpenTSDBConfig) { - for _ = range time.Tick(c.FlushInterval) { - if err := openTSDB(&c); nil != err { - log.Println(err) - } - } -} - -func getShortHostname() string { - if shortHostName == "" { - host, _ := os.Hostname() - if index := strings.Index(host, "."); index > 0 { - shortHostName = host[:index] - } else { - shortHostName = host - } - } - return shortHostName -} - -func openTSDB(c *OpenTSDBConfig) error { - shortHostname := getShortHostname() - now := time.Now().Unix() - du := float64(c.DurationUnit) - conn, err := net.DialTCP("tcp", nil, c.Addr) - if nil != err { - return err - } - defer conn.Close() - w := bufio.NewWriter(conn) - c.Registry.Each(func(name string, i interface{}) { - switch metric := i.(type) { - case Counter: - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, metric.Count(), shortHostname) - case Gauge: - fmt.Fprintf(w, "put %s.%s.value %d %d host=%s\n", c.Prefix, name, now, metric.Value(), shortHostname) - case GaugeFloat64: - fmt.Fprintf(w, "put %s.%s.value %d %f host=%s\n", c.Prefix, name, now, metric.Value(), shortHostname) - case Histogram: - h := metric.Snapshot() - ps := h.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, h.Count(), shortHostname) - fmt.Fprintf(w, "put %s.%s.min %d %d host=%s\n", c.Prefix, name, now, h.Min(), shortHostname) - fmt.Fprintf(w, "put %s.%s.max %d %d host=%s\n", c.Prefix, name, now, h.Max(), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean %d %.2f host=%s\n", c.Prefix, name, now, h.Mean(), shortHostname) - fmt.Fprintf(w, "put %s.%s.std-dev %d %.2f host=%s\n", c.Prefix, name, now, h.StdDev(), shortHostname) - fmt.Fprintf(w, "put %s.%s.50-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[0], shortHostname) - fmt.Fprintf(w, "put %s.%s.75-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[1], shortHostname) - fmt.Fprintf(w, "put %s.%s.95-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[2], shortHostname) - fmt.Fprintf(w, "put %s.%s.99-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[3], shortHostname) - fmt.Fprintf(w, "put %s.%s.999-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[4], shortHostname) - case Meter: - m := metric.Snapshot() - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, m.Count(), shortHostname) - fmt.Fprintf(w, "put %s.%s.one-minute %d %.2f host=%s\n", c.Prefix, name, now, m.Rate1(), shortHostname) - fmt.Fprintf(w, "put %s.%s.five-minute %d %.2f host=%s\n", c.Prefix, name, now, m.Rate5(), shortHostname) - fmt.Fprintf(w, "put %s.%s.fifteen-minute %d %.2f host=%s\n", c.Prefix, name, now, m.Rate15(), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean %d %.2f host=%s\n", c.Prefix, name, now, m.RateMean(), shortHostname) - case Timer: - t := metric.Snapshot() - ps := t.Percentiles([]float64{0.5, 0.75, 0.95, 0.99, 0.999}) - fmt.Fprintf(w, "put %s.%s.count %d %d host=%s\n", c.Prefix, name, now, t.Count(), shortHostname) - fmt.Fprintf(w, "put %s.%s.min %d %d host=%s\n", c.Prefix, name, now, t.Min()/int64(du), shortHostname) - fmt.Fprintf(w, "put %s.%s.max %d %d host=%s\n", c.Prefix, name, now, t.Max()/int64(du), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean %d %.2f host=%s\n", c.Prefix, name, now, t.Mean()/du, shortHostname) - fmt.Fprintf(w, "put %s.%s.std-dev %d %.2f host=%s\n", c.Prefix, name, now, t.StdDev()/du, shortHostname) - fmt.Fprintf(w, "put %s.%s.50-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[0]/du, shortHostname) - fmt.Fprintf(w, "put %s.%s.75-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[1]/du, shortHostname) - fmt.Fprintf(w, "put %s.%s.95-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[2]/du, shortHostname) - fmt.Fprintf(w, "put %s.%s.99-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[3]/du, shortHostname) - fmt.Fprintf(w, "put %s.%s.999-percentile %d %.2f host=%s\n", c.Prefix, name, now, ps[4]/du, shortHostname) - fmt.Fprintf(w, "put %s.%s.one-minute %d %.2f host=%s\n", c.Prefix, name, now, t.Rate1(), shortHostname) - fmt.Fprintf(w, "put %s.%s.five-minute %d %.2f host=%s\n", c.Prefix, name, now, t.Rate5(), shortHostname) - fmt.Fprintf(w, "put %s.%s.fifteen-minute %d %.2f host=%s\n", c.Prefix, name, now, t.Rate15(), shortHostname) - fmt.Fprintf(w, "put %s.%s.mean-rate %d %.2f host=%s\n", c.Prefix, name, now, t.RateMean(), shortHostname) - } - w.Flush() - }) - return nil -} |